Professor record SUST
Charles E. Button
Central Connecticut State University
181 grades9 sections
Grades: 2023–2025
Flunk Score—
Not enough comparison dataA reliable within-course grade or school-relative evaluation comparison is needed to score SUST 140.
SUST 140 · Introduction to SustainabilitySUST 140 · all instructors & syllabi
Grade record
Average GPA
2.54
Introduction to Sustainability
Across 181 grades in SUST 140
57%
A or B
of 181 grades
22.2%
D, F or withdrew
of 189 enrolled
28.7%
A
52
28.2%
B
51
24.3%
C
44
8.3%
D
15
10.5%
F
19
4.2%
W
8
A–F are shares of 181 letter grades · W is a share of all 189 enrolled
Against everyone else who teaches SUST 140
−0% vs. the SUST 140 average (2.55 across 3 professors)
How the averages compare
Against other SUST classes, and against the university
- 2.54SUST 140
- 2.55SUST courses
- 3.06School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 2.54 average
5 terms
Spring 2023Spring 2025
9 sections · 5 terms · Spring 2023 – Spring 2025
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